MyTetra is open source and cross platform personal manager for information accumulation. It is powerful program for data memorization and structuring notes.

Supernotes, is a new way to create notes and collaborate with your friends. Quickly create note-cards with diverse content from task lists to maths equations, with full markdown and LaTeX support. You can tag your cards, find relevant keywords, and sort your cards in an instant.

A simplified, RedNotebook-type journal/diary app. With a focus on minimal design and a distraction free writing environment. Makes a folder full of dated text files that are easy to access even without the journal program.

Piggydb is a Web notebook application that provides you with a platform to build your knowledge personally or collaboratively. With Piggydb, you can create highly structured content by connecting knowledge fragments to each other to build a network structure, which is more...

Cardfile is a personal information manager, based on index cards, that was distributed with Microsoft Windows starting from the original version 1.01 until Windows NT 4.0 Server. Cardfile is also included with Windows 98 and Windows Millennium Edition, but has to be installed...

Tracks is a web-based application to help you implement David Allen’s Getting Things Done™ methodology. It was built using Ruby on Rails, and comes with a built-in webserver (WEBrick), so that you can run it on your own computer if you like.

This is the very useful tree-styled personal information manager. English, Russian, Spanish, Bulgarian, Ukrainian, German, Polish, French. You can use it every day as your assistant in your work and life. It always can be close to you - in system tray and ready to help. If you fo.

MemoMaster is a free outliner software to create, administer and reference texts and calculations in the familiar tree structure. It enables intuitive searching, browsing, and organization of information.

Spiral is a program that allows users to take notes in a format similar to a spiral notebook. Unlike traditional word processors and text editors that are configured in a way that makes it difficult to document things in a non-linear fashion, Spiral pages allow users to click...

TreeNoote is a brand new note-taking program, free, secure and available in a portable version.

GloboNote is a free and easy to use desktop note taking application. It helps you to create to-do lists, reminders and other notes in one place. There is no limit in the number of sticky notes you can create.

OutWiker is designed to store notes in a tree. Such programs are called "outliner", personal wiki, or tree-like editors. OutWiker's main difference from the other similar programs is keeping the tree of notes in the form of directories on disk, and encouraging...